Three Paths, One Decision
When you become eligible for Medicare you are really choosing between three different Medicare Enrollment Options to structure your coverage. There is no single “best” option — the right choice depends on your health, your budget, your doctors, and how you like to manage healthcare costs.
Key takeaway: Every enrollment path starts with Original Medicare (Parts A and B). From there you either add a Medicare Supplement plan to fill the gaps, or you replace Original Medicare entirely with a Medicare Advantage plan. You cannot combine a Medicare Supplement with Medicare Advantage — it is one path or the other.
Option 1 — Original Medicare (Part A & Part B) Only
This is the foundation everyone starts with. Part A covers hospital care and Part B covers doctor visits and outpatient services. Some people choose to keep only Parts A and B with no additional coverage.
✓ Pros
- Lowest monthly cost — no supplement or Advantage premium
- See any doctor nationwide that accepts Medicare
- No network restrictions
- Simple — only two parts to manage
✗ Cons
- No out-of-pocket maximum — costs can add up quickly
- You pay 20% coinsurance on Part B services with no cap
- No prescription drug coverage unless you add Part D separately
- A serious illness or hospitalization could be financially significant
⚠ Worth knowing: Very few people choose to carry only Parts A and B with no additional protection, because Original Medicare has no annual out-of-pocket maximum. Most Florida residents pair Original Medicare with either a Medigap plan or a Part D drug plan at minimum.
Option 2 — Original Medicare + Medicare Supplement (Medigap)
A Medicare Supplement plan works alongside Original Medicare to cover most or all of the out-of-pocket costs that Parts A and B leave behind — deductibles, copays, and coinsurance.
✓ Pros
- See any doctor or hospital nationwide that accepts Medicare
- No referrals or network restrictions
- Highly predictable costs — little to no surprise billing
- Coverage travels with you, including out of state
- Guaranteed renewable for life as long as premiums are paid
✗ Cons
- Highest monthly premium of the three options
- Does not include dental, vision, or hearing
- Requires a separate Part D plan for prescriptions
- Applying after your guaranteed issue window may involve medical underwriting
Option 3 — Medicare Advantage (Part C)
Medicare Advantage plans replace Original Medicare with an all-in-one plan from a private insurer. These plans must cover everything Original Medicare covers, and most bundle in extra benefits.
✓ Pros
- Many plans available with a $0 monthly premium
- Often includes dental, vision, hearing, and Part D
- Built-in annual out-of-pocket maximum
- Many plans include extras like gym memberships or transportation
✗ Cons
- Requires using a network of providers
- May require referrals to see specialists
- Copays and coinsurance apply for most services
- Plan benefits and networks can change each year
- Switching back to Medigap later may involve medical underwriting in Florida
Side-by-Side Comparison
A quick reference to help you see the key differences at a glance.
| Feature |
Original Medicare Only |
Medicare Supplement |
Medicare Advantage |
| Monthly Premium |
Lowest |
Highest |
Often $0 |
| Out-of-Pocket Max |
None |
Minimal out-of-pocket |
Annual cap required |
| Provider Network |
Any provider nationwide |
Any provider nationwide |
Network required |
| Referrals Needed |
No |
No |
Sometimes |
| Dental / Vision / Hearing |
Not included |
Not included |
Often included |
| Prescription Drugs |
Needs separate Part D |
Needs separate Part D |
Usually included |
Why Work With a Local Medicare Broker?
With dozens of plans available in every Florida county, comparing your options alone can feel overwhelming. A local, independent broker brings something the 1-800 hotlines and online comparison tools simply cannot.
Independent, Not Captive
Unlike a captive agent who only sells one company’s plans, an independent broker like NISONA compares plans from many carriers side by side and recommends what genuinely fits your needs — not what benefits one insurance company.
Local Knowledge of Florida Networks
A national call center cannot tell you which Medicare Advantage networks include your specific doctor in Vero Beach or which carriers have strong reputations on the Treasure Coast. A local broker knows the local healthcare landscape firsthand.
A Real Person to Call Every Year
Medicare plans change every year. A local broker reviews your coverage annually and proactively reaches out if a better option becomes available — rather than leaving you to figure it out alone during Annual Enrollment.
Help Avoiding Costly Mistakes
Missing an enrollment window, picking a plan that does not include your doctor, or skipping Part D when you did not think you needed it — these mistakes can be expensive and sometimes permanent. A broker helps you avoid them from the start.
There Is No Added Cost to You
Medicare insurance carriers pay licensed brokers directly. Your premium is exactly the same whether you enroll through a broker or sign up on your own — so there is no financial reason not to get expert help.
What Sets NISONA Apart
NISONA is a local, family-owned agency serving Vero Beach, Sebastian, Melbourne, and the entire Treasure and Space Coast. We are not a call center — we are your neighbors, and we take the time to understand your specific situation before recommending a single plan.
Schedule My Free Consultation
Call 772-770-0700
Official Medicare Resources
We encourage you to review these official government resources as part of your Medicare decision.
⚠ Medicare Disclaimer: This information is for educational purposes only and is not a complete description of benefits. Medicare plan availability and costs may vary by county. Contact a licensed Medicare agent for plan details. NISONA is an independent insurance agency and is not affiliated with Medicare or the Social Security Administration.
Frequently Asked Questions
Answers to the questions we hear most often about Medicare enrollment options.
Can I have both a Medicare Supplement and Medicare Advantage plan at the same time?
No. You must choose one path or the other. A Medicare Supplement plan works alongside Original Medicare, while Medicare Advantage replaces Original Medicare entirely. They cannot be combined.
Which Medicare enrollment option is cheapest?
Medicare Advantage often has the lowest monthly premium, sometimes $0. However, Medicare Supplement plans typically have the lowest total out-of-pocket costs over a year, especially if you need significant medical care.
Do I need a broker to enroll in Medicare?
No, you can enroll directly through Social Security or Medicare.gov. However, a local independent broker like NISONA can compare plans from multiple carriers at no additional cost to you, since carriers pay brokers directly.
Can I switch from Medicare Advantage back to Medicare Supplement later?
Yes, but in Florida you may be subject to medical underwriting outside of your guaranteed issue periods, meaning you could be charged more or denied coverage based on your health. It is important to choose carefully from the start.
What happens if I only enroll in Part A and Part B with no additional coverage?
You will have no annual out-of-pocket maximum and no prescription drug coverage. A serious illness or hospitalization could result in significant unplanned costs.
NISONA — Get Someone on Your Side
Choosing between Original Medicare, a Medicare Supplement, and Medicare Advantage is one of the most important healthcare decisions you will make. The right guidance can save you money and prevent headaches down the road.
Our service is completely free. No pressure. No obligation. Just answers.
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Call (888) 564-2326